version 1.3, 1994/11/17 15:53:12
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version 1.4, 1995/11/07 18:06:43
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\ recursive descent parser generator ) |
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\ Copyright 1990, 1991, 1994 Martin Anton Ertl |
\ Copyright 1990, 1991, 1994 Martin Anton Ertl |
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\ This program is free software; you can redistribute it and/or modify |
\ This program is free software; you can redistribute it and/or modify |
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\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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\ recursive descent parser generator ) |
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\ ANS FORTH prolog |
\ ANS FORTH prolog |
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: defined? ( "word" -- flag ) bl word find nip ; |
: defined? ( "word" -- flag ) bl word find nip ; |